NL155373B - PHOTOGRAPHIC DRAWING MACHINE EQUIPPED WITH ELEMENTS FOR ADJUSTING THE EXPOSURE. - Google Patents

PHOTOGRAPHIC DRAWING MACHINE EQUIPPED WITH ELEMENTS FOR ADJUSTING THE EXPOSURE.

Info

Publication number
NL155373B
NL155373B NL686811938A NL6811938A NL155373B NL 155373 B NL155373 B NL 155373B NL 686811938 A NL686811938 A NL 686811938A NL 6811938 A NL6811938 A NL 6811938A NL 155373 B NL155373 B NL 155373B
Authority
NL
Netherlands
Prior art keywords
exposure
adjusting
elements
drawing machine
machine equipped
Prior art date
Application number
NL686811938A
Other languages
Dutch (nl)
Other versions
NL6811938A (en
Original Assignee
Conradi G Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Conradi G Ag filed Critical Conradi G Ag
Publication of NL6811938A publication Critical patent/NL6811938A/xx
Publication of NL155373B publication Critical patent/NL155373B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/22—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using plotters
    • G06K15/225—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using plotters using optical plotters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/087—Analogue circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Projection-Type Copiers In General (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
NL686811938A 1967-08-25 1968-08-21 PHOTOGRAPHIC DRAWING MACHINE EQUIPPED WITH ELEMENTS FOR ADJUSTING THE EXPOSURE. NL155373B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1205467A CH465891A (en) 1967-08-25 1967-08-25 Device for the automatic regulation of the lighting of a pinhole diaphragm arranged on the work carriage of an automatic photoelectric drawing machine, the hole of which is imaged on a photographic layer for drawing lines

Publications (2)

Publication Number Publication Date
NL6811938A NL6811938A (en) 1969-02-27
NL155373B true NL155373B (en) 1977-12-15

Family

ID=4379405

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686811938A NL155373B (en) 1967-08-25 1968-08-21 PHOTOGRAPHIC DRAWING MACHINE EQUIPPED WITH ELEMENTS FOR ADJUSTING THE EXPOSURE.

Country Status (8)

Country Link
US (1) US3595147A (en)
AT (1) AT288048B (en)
CH (1) CH465891A (en)
DE (1) DE1786167C3 (en)
FR (1) FR1579750A (en)
GB (1) GB1244336A (en)
NL (1) NL155373B (en)
NO (1) NO130049B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310884B2 (en) * 1973-10-30 1978-04-18
JPS53145742A (en) * 1977-05-23 1978-12-19 Mutoh Ind Ltd Automatic light projecting drawing device
DE2728086A1 (en) * 1977-06-22 1979-01-11 Kurt Platzer METHOD AND DEVICE FOR TRANSFERRING AND OPTIONAL FOR DESIGNING AN IMAGE ON LIGHT-SENSITIVE RECORDING MEDIA

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158362B (en) * 1961-06-28 1963-11-28 Leitz Ernst Gmbh Method and device for exposure control for microphotographic recordings
GB1107981A (en) * 1963-06-06 1968-03-27 Barr & Stroud Ltd Apparatus for automatically drawing lines

Also Published As

Publication number Publication date
DE1786167C3 (en) 1978-06-08
DE1786167A1 (en) 1972-01-20
GB1244336A (en) 1971-08-25
NL6811938A (en) 1969-02-27
CH465891A (en) 1968-11-30
FR1579750A (en) 1969-08-29
US3595147A (en) 1971-07-27
AT288048B (en) 1971-02-25
NO130049B (en) 1974-07-01
DE1786167B2 (en) 1977-10-20

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: CORADI